expression
one of them
A direct loan from English, used as a set phrase to single out a member of a group. Often carries a nuance of being just another member, not special.
彼もワンオブゼムに過ぎない。
He is just one of them.
その意見はワンオブゼムで、特に目新しいものではなかった。
That opinion was just one of them, nothing particularly new.